condition mean min max 0 h after light 13.46805 12.6771 14.259 2 h after light 10.28061 9.37142 11.1898 4 h after light 9.2978 8.91276 9.68284 8 h after light 8.8996 8.67992 9.11928 12 h after light 10.48524 6.84908 14.1214 2 h after dark 17.158450000000002 16.0002 18.3167 4 h after dark 13.6645 13.212 14.117 8 h after dark 11.548675 8.29775 14.7996 12 h after dark 11.762 10.779 12.745